Electric hair comb



FIG. 1 is a perspective view of an electric hair comb showing my new design;

FIG. 2 is another perspective view thereof;

FIG. 3 is a front elevation view thereof;

FIG. 4 is a rear elevation view thereof;

FIG. 5 is a left side elevation view thereof;

FIG. 6 is a right side elevation view thereof;

FIG. 7 is a top plan view thereof; and,

FIG. 8 is a bottom plan view thereof.

The broken lines in the figures illustrate portions of the electric hair comb that form no part of the claimed design. 

CLAIM The ornamental design for an electric hair comb, as shown and described. 